Expose a function to get the path to a DLL.

chrome/app/main_dll_loader_win.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// This file defines utility functions that can report details about the
-// host operating environment.
+// This file defines a class to load the main DLL of a Chrome process.
 
-#ifndef CHROME_APP_CLIENT_UTIL_H_
-#define CHROME_APP_CLIENT_UTIL_H_
+#ifndef CHROME_APP_MAIN_DLL_LOADER_WIN_H_
+#define CHROME_APP_MAIN_DLL_LOADER_WIN_H_
 
-#include <windows.h>
+#include <windows.h>  // NOLINT
 
 #include <string>
+
+#include "base/files/file_path.h"
 #include "base/strings/string16.h"
 
-namespace sandbox {
-  struct SandboxInterfaceInfo;
-}
-
-// Returns the version in the current module's version resource or the empty
-// string if none found.
-base::string16 GetCurrentModuleVersion();
-
 // Implements the common aspects of loading the main dll for both chrome and
 // chromium scenarios, which are in charge of implementing two abstract
 // methods: GetRegistryPath() and OnBeforeLaunch().
 class MainDllLoader {
  public:
   MainDllLoader();
   virtual ~MainDllLoader();
 
   // Loads and calls the entry point of chrome.dll. |instance| is the exe
   // instance retrieved from wWinMain.
@@ skipping 28 matching lines @@
  private:
   HMODULE dll_;
   std::string process_type_;
   const bool metro_mode_;
 };
 
 // Factory for the MainDllLoader. Caller owns the pointer and should call
 // delete to free it.
 MainDllLoader* MakeMainDllLoader();
 
-#endif  // CHROME_APP_CLIENT_UTIL_H_
+#endif  // CHROME_APP_MAIN_DLL_LOADER_WIN_H_